Alright, let's work through 1545710 times 67638379 step by step
1545710 × 67638379 = 67638379 × (1545710)
+ 67638379 × 0 that results in 0
+ 67638379 × 10 producing 676383790
+ 67638379 × 700 that is equal 47346865300
+ 67638379 × 5000 producing 338191895000
+ 67638379 × 40000 that is equal 2705535160000
+ 67638379 × 500000 what gives us 33819189500000
+ 67638379 × 1000000 what gives us 67638379000000

= 104549318804090
